protected override IPduReader CreatePduReader()
{
var pduDataStream = new PduDataStream(this.CurrentL7Conversation, PduDataProviderType.Breaked);
var pduStreamReader = new PduStreamReader(pduDataStream);
return(pduStreamReader);
}
public void HttpReadLine_Breaked()
{
var l7Conversation = this.ReassembleSingleL7Conversation <TcpConversationTracker>(TestPcapFile.HttpTest0);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Breaked);
var pduStreamReader = new PduStreamReader(stream, Encoding.ASCII);
Assert.False(pduStreamReader.EndOfStream);
Assert.Equal("GET / HTTP/1.1", pduStreamReader.ReadLine());
Assert.Equal("Host: icanhazip.com", pduStreamReader.ReadLine());
Assert.Equal("User-Agent: curl/7.54.0", pduStreamReader.ReadLine());
Assert.Equal("Accept: */*", pduStreamReader.ReadLine());
Assert.Equal("", pduStreamReader.ReadLine());
Assert.True(pduStreamReader.EndOfStream);
Assert.True(pduStreamReader.NewMessage());
Assert.False(pduStreamReader.EndOfStream);
var s = pduStreamReader.ReadToEnd();
Assert.Equal(597, s.Length);
Assert.StartsWith("HTTP/1.1 200 OK", s);
Assert.EndsWith("147.229.14.29\n", s);
Assert.True(pduStreamReader.EndOfStream);
}
public void SeekBegin()
{
var l7Conversation = this.ReassembleSingleL7Conversation <UdpConversationTracker>(TestPcapFile.Dns1);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Mixed);
Int32 readBytes;
Byte[] buff;
Assert.Equal(635203591241204270, stream.CurrentPdu.FirstSeenTicks);
buff = new Byte[46];
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(635203591241204270, stream.CurrentPdu.FirstSeenTicks);
Assert.Equal(buff.Length, readBytes);
Assert.Equal(644053552, buff.GetContentHashCode());
Assert.Equal(46, stream.Position);
stream.Seek(0, SeekOrigin.Begin);
Assert.Equal(635203591241204270, stream.CurrentPdu.FirstSeenTicks);
buff = new Byte[46];
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(635203591241204270, stream.CurrentPdu.FirstSeenTicks);
Assert.Equal(buff.Length, readBytes);
Assert.Equal(644053552, buff.GetContentHashCode());
Assert.Equal(46, stream.Position);
}
public void Read_Breaked()
{
var l7Conversation = this.ReassembleSingleL7Conversation <UdpConversationTracker>(TestPcapFile.Dns1);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Breaked);
Int32 readBytes;
Byte[] buff;
buff = new Byte[46];
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(buff.Length, readBytes);
Assert.Equal(644053552, buff.GetContentHashCode());
Assert.Equal(46, stream.Position);
buff = new Byte[146];
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(0, readBytes);
Assert.True(stream.EndOfStream);
Assert.True(stream.NewMessage());
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(buff.Length, readBytes);
Assert.Equal(935504716, buff.GetContentHashCode());
Assert.Equal(192, stream.Position);
}
public void NewMessage()
{
var l7Conversation = this.ReassembleSingleL7Conversation <UdpConversationTracker>(TestPcapFile.Dns1);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Mixed);
Assert.False(stream.EndOfStream);
Assert.Equal(0, stream.Position);
Assert.Equal(635203591241204270, stream.CurrentPdu.FirstSeenTicks);
Assert.True(stream.NewMessage());
Assert.False(stream.EndOfStream);
Assert.Equal(46, stream.Position);
Assert.Equal(635203591242516580, stream.CurrentPdu.FirstSeenTicks);
Assert.False(stream.NewMessage());
Assert.True(stream.EndOfStream);
}
public void ReadDns()
{
var l7Conversation = this.ReassembleSingleL7Conversation <UdpConversationTracker>(TestPcapFile.Dns1);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Mixed);
var pduKaitaiReader = new PduKaitaiReader(stream);
DnsPacket p;
Assert.False(pduKaitaiReader.EndOfStream);
p = pduKaitaiReader.ReadKaitaiStruct <DnsPacket>();
Assert.Equal(0x09be, p.TransactionId);
Assert.Single(p.Queries);
Assert.True(pduKaitaiReader.NewMessage());
p = pduKaitaiReader.ReadKaitaiStruct <DnsPacket>();
Assert.Equal(0x09be, p.TransactionId);
Assert.Single(p.Answers);
Assert.False(pduKaitaiReader.NewMessage());
Assert.True(pduKaitaiReader.EndOfStream);
}
public void SeekForward()
{
var l7Conversation = this.ReassembleSingleL7Conversation <UdpConversationTracker>(TestPcapFile.Dns1);
var stream = new PduDataStream(l7Conversation, PduDataProviderType.Mixed);
Int32 readBytes;
Byte[] buff;
Int64 p;
p = stream.Seek(46, SeekOrigin.Begin);
Assert.Equal(46, p);
buff = new Byte[146];
readBytes = stream.Read(buff, 0, buff.Length);
Assert.Equal(buff.Length, readBytes);
Assert.Equal(935504716, buff.GetContentHashCode());
Assert.Equal(192, stream.Position);
}
